Author:1.Mastering Claude AI: Empowering Writers and Professionals with AI (Amazon) 2.Mastering ChatGPT4 Prompts for Writers (Amazon) 3. 일하는 방식의 전환, 구글워크스페이스 활용 가이드(Yes24) -https://bit.ly/charlychoi.yes24 4. Advanced Chrome Device Management(Amazon) http://amazon.com/author/charlychoi